This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Coliform and microbial samples
MS0480007 , Hamilton Water District
3 of 1,609 results on record were positive for coliform or another organism the agency tests for. The most recent was December 8, 2025.
They fall across 3 of the 1,244 samples on record.
Every sample on record, October 30, 2003 to August 10, 2026. No date range is applied.
The most recent samples
No date range is applied: this list draws on every sample on record. Show the last two years only.
The list below shows 31–45 of 1,244 samples on record, newest first.
Routine (7), TG (5) and Repeat (3). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jan 21, 2026 09:30, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jan 21, 2026 09:30, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jan 21, 2026 09:10, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jan 21, 2026 09:10, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 11:55, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 11:55, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 11:45, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 11:45, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 10:55, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 10:55, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 10:45, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 10:45, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 10:50, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 10:50, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 10:15, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 10:15, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 10:20, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 10:20, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2025 11:39, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2025 11:39, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Dec 8, 2025 10:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Dec 8, 2025 10:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Dec 8, 2025 10:22, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Dec 8, 2025 10:22, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 8, 2025 09:48, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Dec 8, 2025 09:48, sampling point TC0005 | E. Coli |
|
|
| Presence , sample collected Dec 8, 2025 09:34, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Dec 8, 2025 09:34, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Nov 3, 2025 10:12, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Nov 3, 2025 10:12, sampling point TC0001 | E. Coli |
-
- Collected
- Jan 21, 2026 09:30
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250507-24814
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 21, 2026 09:10
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250507-24811
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 11:55
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-250507-24815
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 11:45
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-250507-24816
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 10:55
- Sampling point
- DS000 Distribution
- Sample type
- TG
- Lab sample
- BACT-250507-24878
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 10:45
- Sampling point
- DS000 Distribution
- Sample type
- TG
- Lab sample
- BACT-250507-24879
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 10:50
- Sampling point
- DS000 Distribution
- Sample type
- TG
- Lab sample
- BACT-250507-24880
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 10:15
- Sampling point
- DS000 Distribution
- Sample type
- TG
- Lab sample
- BACT-250507-24881
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 10:20
- Sampling point
- DS000 Distribution
- Sample type
- TG
- Lab sample
- BACT-250507-24882
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2025 11:39
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Repeat
- Lab sample
- BACT-250507-24877
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 8, 2025 10:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250507-24872
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 8, 2025 10:22
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250507-24871
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 8, 2025 09:48
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250507-24873
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 8, 2025 09:34
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250507-24874
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Presence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 3, 2025 10:12
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250507-24876
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli